this derivation will be built:
  /nix/store/w71hqkkaq2ws5wwc9jxpb4ggz3m118ml-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/w71hqkkaq2ws5wwc9jxpb4ggz3m118ml-bcachefs-module-7.0.0-38-generic.drv'...